Add source of system-desc, interface images, ...
... events/actions, learn/standard-core, wsl

Change-Id: Ie6fc440f54ef1527a5d73eef3752244d8cb018f0
Signed-off-by: Wayne Lee <waynelee@qce.qualcomm.com>
Merge "Add source of system-desc, interface images, ... ... events/actions, learn/standard-core, wsl"